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<div class="title">qwt_polar_curve.cpp</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * QwtPolar Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 2008   Uwe Rathmann</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160; </div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#include &quot;qwt_polar_curve.h&quot;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;qwt_polar.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &quot;qwt_painter.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &quot;qwt_scale_map.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt_math.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;qwt_symbol.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &quot;qwt_legend.h&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &quot;qwt_curve_fitter.h&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &quot;qwt_clipper.h&quot;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160; </div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;qpainter.h&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160; </div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> qwtInsidePole( <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; map, <span class="keywordtype">double</span> radius )</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;{</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    <span class="keywordflow">return</span> map.<a class="code" href="class_qwt_scale_map.html#a283100be40b08db7df078b8a0ee1d19c">isInverting</a>() ? ( radius &gt; map.<a class="code" href="class_qwt_scale_map.html#a64b15c76aa63a521447215018c75bf37">s1</a>() ) : ( radius &lt; map.<a class="code" href="class_qwt_scale_map.html#a64b15c76aa63a521447215018c75bf37">s1</a>() );</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;}</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160; </div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> qwtVerifyRange( <span class="keywordtype">int</span> size, <span class="keywordtype">int</span>&amp; i1, <span class="keywordtype">int</span>&amp; i2 )</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;{</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <span class="keywordflow">if</span> ( size &lt; 1 )</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    i1 = qBound( 0, i1, size - 1 );</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    i2 = qBound( 0, i2, size - 1 );</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160; </div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <span class="keywordflow">if</span> ( i1 &gt; i2 )</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        qSwap( i1, i2 );</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    <span class="keywordflow">return</span> ( i2 - i1 + 1 );</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;}</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160; </div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="keyword">class </span>QwtPolarCurve::PrivateData</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;{</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    PrivateData()</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        : <a class="code" href="class_qwt_polar_curve.html#a5333c47ade450be5544f2970f6c6c9be">style</a>( <a class="code" href="class_qwt_polar_curve.html">QwtPolarCurve</a>::<a class="code" href="class_qwt_polar_curve.html#a6c42c231ee7db4995d90e486737508a6ae800b606b10d7eb1dab59631c8b45358">Lines</a> )</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        , <a class="code" href="class_qwt_polar_curve.html#abe8075b913cea7e6a0252c79b9edbf61">curveFitter</a>( NULL )</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    {</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        <a class="code" href="class_qwt_polar_curve.html#a6688bc3f24b937bbe2f719f683ae3a90">symbol</a> = <span class="keyword">new</span> <a class="code" href="class_qwt_symbol.html">QwtSymbol</a>();</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        <a class="code" href="class_qwt_polar_curve.html#a660100feaf19d30865c8a24cb525ec32">pen</a> = QPen( Qt::black );</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    }</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    ~PrivateData()</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    {</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        <span class="keyword">delete</span> <a class="code" href="class_qwt_polar_curve.html#a6688bc3f24b937bbe2f719f683ae3a90">symbol</a>;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        <span class="keyword">delete</span> <a class="code" href="class_qwt_polar_curve.html#abe8075b913cea7e6a0252c79b9edbf61">curveFitter</a>;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    }</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160; </div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    <a class="code" href="class_qwt_polar_curve.html#a6c42c231ee7db4995d90e486737508a6">QwtPolarCurve::CurveStyle</a> <a class="code" href="class_qwt_polar_curve.html#a5333c47ade450be5544f2970f6c6c9be">style</a>;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_symbol.html">QwtSymbol</a>* <a class="code" href="class_qwt_polar_curve.html#a6688bc3f24b937bbe2f719f683ae3a90">symbol</a>;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    QPen <a class="code" href="class_qwt_polar_curve.html#a660100feaf19d30865c8a24cb525ec32">pen</a>;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a>* <a class="code" href="class_qwt_polar_curve.html#abe8075b913cea7e6a0252c79b9edbf61">curveFitter</a>;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <a class="code" href="class_qwt_polar_curve.html#a4f4ccc0faf9e571cef33c4d7427f3f3e">QwtPolarCurve::LegendAttributes</a> legendAttributes;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;};</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#ab1443252c40c6c7d27e11b701f0c4c91">   66</a></span>&#160;<a class="code" href="class_qwt_polar_curve.html#ab1443252c40c6c7d27e11b701f0c4c91">QwtPolarCurve::QwtPolarCurve</a>()</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    : <a class="code" href="class_qwt_polar_item.html">QwtPolarItem</a>( <a class="code" href="class_qwt_text.html">QwtText</a>() )</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;{</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <a class="code" href="class_qwt_polar_curve.html#ad99ae37d57853661df31aa18ff4bc4fc">init</a>();</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;}</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#a5047f83adf6bf66a8942e536834e177b">   76</a></span>&#160;<a class="code" href="class_qwt_polar_curve.html#ab1443252c40c6c7d27e11b701f0c4c91">QwtPolarCurve::QwtPolarCurve</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a>&amp; title )</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    : <a class="code" href="class_qwt_polar_item.html">QwtPolarItem</a>( title )</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;{</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <a class="code" href="class_qwt_polar_curve.html#ad99ae37d57853661df31aa18ff4bc4fc">init</a>();</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;}</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#a5015a32500062be7c7c2c4668fc7294f">   86</a></span>&#160;<a class="code" href="class_qwt_polar_curve.html#ab1443252c40c6c7d27e11b701f0c4c91">QwtPolarCurve::QwtPolarCurve</a>( <span class="keyword">const</span> QString&amp; title )</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    : <a class="code" href="class_qwt_polar_item.html">QwtPolarItem</a>( <a class="code" href="class_qwt_text.html">QwtText</a>( title ) )</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;{</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <a class="code" href="class_qwt_polar_curve.html#ad99ae37d57853661df31aa18ff4bc4fc">init</a>();</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;}</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160; </div>
<div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#af99dc41ede43167ac8b28c287158b00a">   93</a></span>&#160;<a class="code" href="class_qwt_polar_curve.html#af99dc41ede43167ac8b28c287158b00a">QwtPolarCurve::~QwtPolarCurve</a>()</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;{</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="keyword">delete</span> m_series;</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    <span class="keyword">delete</span> m_data;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;}</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160; </div>
<div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#ad99ae37d57853661df31aa18ff4bc4fc">  100</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_curve.html#ad99ae37d57853661df31aa18ff4bc4fc">QwtPolarCurve::init</a>()</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;{</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    m_data = <span class="keyword">new</span> PrivateData;</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    m_series = NULL;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    <a class="code" href="class_qwt_polar_item.html#aa5222a54ed4578061f6af398a289ab0e">setItemAttribute</a>( <a class="code" href="class_qwt_polar_item.html#a3dfa4f39bc1ac99b0371b4938abe6ad6a7f9ee77f4ec3170c4c7255bf4bd4399c">QwtPolarItem::AutoScale</a> );</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    <a class="code" href="class_qwt_polar_item.html#aa5222a54ed4578061f6af398a289ab0e">setItemAttribute</a>( <a class="code" href="class_qwt_polar_item.html#a3dfa4f39bc1ac99b0371b4938abe6ad6a6f900569b4e72f925ea64bed4d149d5e">QwtPolarItem::Legend</a> );</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    <a class="code" href="class_qwt_polar_item.html#acef8efd945a194b70a11ad39060de917">setZ</a>( 20.0 );</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    <a class="code" href="class_qwt_polar_item.html#acaa87e47f7a3d307f138bbce2dae7095">setRenderHint</a>( <a class="code" href="class_qwt_polar_item.html#aafc969899461b4fb481396cd347614edaeb386d24afe0bb558475d66d794f865f">RenderAntialiased</a>, <span class="keyword">true</span> );</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;}</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#ade9c7ec38432ca0820850e96d5bb3a30">  113</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_polar_curve.html#ade9c7ec38432ca0820850e96d5bb3a30">QwtPolarCurve::rtti</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_polar_item.html#a6c03d774c1d089ec8603dd37879a9f4dad2b363a80ab5fde478a4fa996908d685">QwtPolarItem::Rtti_PolarCurve</a>;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;}</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160; </div>
<div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#aa3bca82242e6faaabe53a203002259f3">  125</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_curve.html#aa3bca82242e6faaabe53a203002259f3">QwtPolarCurve::setLegendAttribute</a>( <a class="code" href="class_qwt_polar_curve.html#a48eb3748b6a9b6533386c09fe27f8e89">LegendAttribute</a> attribute, <span class="keywordtype">bool</span> on )</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;{</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    <span class="keywordflow">if</span> ( on )</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        m_data-&gt;legendAttributes |= attribute;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        m_data-&gt;legendAttributes &amp;= ~attribute;</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;}</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160; </div>
<div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#a018536334d6e4f8b1f8ffe6584216773">  141</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_polar_curve.html#a018536334d6e4f8b1f8ffe6584216773">QwtPolarCurve::testLegendAttribute</a>( <a class="code" href="class_qwt_polar_curve.html#a48eb3748b6a9b6533386c09fe27f8e89">LegendAttribute</a> attribute )<span class="keyword"> const</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <span class="keywordflow">return</span> ( m_data-&gt;legendAttributes &amp; attribute );</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;}</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160; </div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#a409832d66cc708e9d04cba21f4cbd504">  152</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_curve.html#a409832d66cc708e9d04cba21f4cbd504">QwtPolarCurve::setStyle</a>( <a class="code" href="class_qwt_polar_curve.html#a6c42c231ee7db4995d90e486737508a6">CurveStyle</a> style )</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;{</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_polar_curve.html#a5333c47ade450be5544f2970f6c6c9be">style</a> != m_data-&gt;style )</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    {</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        m_data-&gt;style = <a class="code" href="class_qwt_polar_curve.html#a5333c47ade450be5544f2970f6c6c9be">style</a>;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        <a class="code" href="class_qwt_polar_item.html#a0fa7263683e0982892162174328a55c1">itemChanged</a>();</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    }</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;}</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160; </div>
<div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#a5333c47ade450be5544f2970f6c6c9be">  165</a></span>&#160;<a class="code" href="class_qwt_polar_curve.html#a6c42c231ee7db4995d90e486737508a6">QwtPolarCurve::CurveStyle</a> <a class="code" href="class_qwt_polar_curve.html#a5333c47ade450be5544f2970f6c6c9be">QwtPolarCurve::style</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;style;</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;}</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160; </div>
<div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#a7e970eaf63fed27fb0d346905bd526f6">  175</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_curve.html#a7e970eaf63fed27fb0d346905bd526f6">QwtPolarCurve::setSymbol</a>( <a class="code" href="class_qwt_symbol.html">QwtSymbol</a>* symbol )</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;{</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_polar_curve.html#a6688bc3f24b937bbe2f719f683ae3a90">symbol</a> != m_data-&gt;symbol )</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    {</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        <span class="keyword">delete</span> m_data-&gt;symbol;</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;        m_data-&gt;symbol = <a class="code" href="class_qwt_polar_curve.html#a6688bc3f24b937bbe2f719f683ae3a90">symbol</a>;</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        <a class="code" href="class_qwt_polar_item.html#a0fa7263683e0982892162174328a55c1">itemChanged</a>();</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    }</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;}</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160; </div>
<div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#a6688bc3f24b937bbe2f719f683ae3a90">  189</a></span>&#160;<span class="keyword">const</span> <a class="code" href="class_qwt_symbol.html">QwtSymbol</a>* <a class="code" href="class_qwt_polar_curve.html#a6688bc3f24b937bbe2f719f683ae3a90">QwtPolarCurve::symbol</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;symbol;</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;}</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160; </div>
<div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#a5f649b65305875ba46d6ca12b5104ac0">  199</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_curve.html#a5f649b65305875ba46d6ca12b5104ac0">QwtPolarCurve::setPen</a>( <span class="keyword">const</span> QPen&amp; pen )</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;{</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_polar_curve.html#a660100feaf19d30865c8a24cb525ec32">pen</a> != m_data-&gt;pen )</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    {</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;        m_data-&gt;pen = <a class="code" href="class_qwt_polar_curve.html#a660100feaf19d30865c8a24cb525ec32">pen</a>;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;        <a class="code" href="class_qwt_polar_item.html#a0fa7263683e0982892162174328a55c1">itemChanged</a>();</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    }</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;}</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160; </div>
<div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#a660100feaf19d30865c8a24cb525ec32">  212</a></span>&#160;<span class="keyword">const</span> QPen&amp; <a class="code" href="class_qwt_polar_curve.html#a660100feaf19d30865c8a24cb525ec32">QwtPolarCurve::pen</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;pen;</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;}</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160; </div>
<div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#af331933dc8508cf183b95be73931d84e">  225</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_curve.html#af331933dc8508cf183b95be73931d84e">QwtPolarCurve::setData</a>( <a class="code" href="class_qwt_series_data.html">QwtSeriesData&lt; QwtPointPolar &gt;</a>* data )</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;{</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    <span class="keywordflow">if</span> ( m_series != <a class="code" href="class_qwt_polar_curve.html#a4f9088be77be638b5b620c42c38a9df2">data</a> )</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    {</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;        <span class="keyword">delete</span> m_series;</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;        m_series = <a class="code" href="class_qwt_polar_curve.html#a4f9088be77be638b5b620c42c38a9df2">data</a>;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;        <a class="code" href="class_qwt_polar_item.html#a0fa7263683e0982892162174328a55c1">itemChanged</a>();</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;    }</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;}</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160; </div>
<div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#abcd7ce0a4b6dbfe470bce5370cdffb7c">  246</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_curve.html#abcd7ce0a4b6dbfe470bce5370cdffb7c">QwtPolarCurve::setCurveFitter</a>( <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a>* curveFitter )</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;{</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_polar_curve.html#abe8075b913cea7e6a0252c79b9edbf61">curveFitter</a> != m_data-&gt;curveFitter )</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    {</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;        <span class="keyword">delete</span> m_data-&gt;curveFitter;</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;        m_data-&gt;curveFitter = <a class="code" href="class_qwt_polar_curve.html#abe8075b913cea7e6a0252c79b9edbf61">curveFitter</a>;</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160; </div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;        <a class="code" href="class_qwt_polar_item.html#a0fa7263683e0982892162174328a55c1">itemChanged</a>();</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    }</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;}</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160; </div>
<div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#abe8075b913cea7e6a0252c79b9edbf61">  261</a></span>&#160;<a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a>* <a class="code" href="class_qwt_polar_curve.html#abe8075b913cea7e6a0252c79b9edbf61">QwtPolarCurve::curveFitter</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;curveFitter;</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;}</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160; </div>
<div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#ab8f937a92c7d58a1dbead8890238af2e">  276</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_curve.html#ab8f937a92c7d58a1dbead8890238af2e">QwtPolarCurve::draw</a>( QPainter* painter,</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; azimuthMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; radialMap,</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;    <span class="keyword">const</span> QPointF&amp; pole, <span class="keywordtype">double</span> radius,</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;    <span class="keyword">const</span> QRectF&amp; canvasRect )<span class="keyword"> const</span></div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;    Q_UNUSED( radius );</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;    Q_UNUSED( canvasRect );</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160; </div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;    <a class="code" href="class_qwt_polar_curve.html#ab8f937a92c7d58a1dbead8890238af2e">draw</a>( painter, azimuthMap, radialMap, pole, 0, -1 );</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;}</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160; </div>
<div class="line"><a name="l00299"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#af49e6ffd0c6aff37288abf957b744c36">  299</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_curve.html#ab8f937a92c7d58a1dbead8890238af2e">QwtPolarCurve::draw</a>( QPainter* painter,</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; azimuthMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; radialMap,</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    <span class="keyword">const</span> QPointF&amp; pole, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to )<span class="keyword"> const</span></div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    <span class="keywordflow">if</span> ( !painter || <a class="code" href="class_qwt_polar_curve.html#a8b7b40db426d1a61c3fb73d853319e4c">dataSize</a>() &lt;= 0 )</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160; </div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    <span class="keywordflow">if</span> ( to &lt; 0 )</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;        to = <a class="code" href="class_qwt_polar_curve.html#a8b7b40db426d1a61c3fb73d853319e4c">dataSize</a>() - 1;</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160; </div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;    <span class="keywordflow">if</span> ( qwtVerifyRange( <a class="code" href="class_qwt_polar_curve.html#a8b7b40db426d1a61c3fb73d853319e4c">dataSize</a>(), from, to ) &gt; 0 )</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;    {</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;        painter-&gt;save();</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;        painter-&gt;setPen( m_data-&gt;pen );</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160; </div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;        <a class="code" href="class_qwt_polar_curve.html#a24a1852d09e48a5c57c7a19d57345581">drawCurve</a>( painter, m_data-&gt;style,</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;            azimuthMap, radialMap, pole, from, to );</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160; </div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;        painter-&gt;restore();</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160; </div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;symbol-&gt;style() != <a class="code" href="class_qwt_symbol.html#a62f457952470c2076962e83ef2c24d2fac3089b3993834683204a7bda52e763d3">QwtSymbol::NoSymbol</a> )</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;        {</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;            painter-&gt;save();</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;            <a class="code" href="class_qwt_polar_curve.html#a14b7031aa63f9ef74d6d972cfc3656d3">drawSymbols</a>( painter, *m_data-&gt;symbol,</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;                azimuthMap, radialMap, pole, from, to );</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;            painter-&gt;restore();</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;        }</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    }</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;}</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160; </div>
<div class="line"><a name="l00341"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#a24a1852d09e48a5c57c7a19d57345581">  341</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_curve.html#a24a1852d09e48a5c57c7a19d57345581">QwtPolarCurve::drawCurve</a>( QPainter* painter, <span class="keywordtype">int</span> style,</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; azimuthMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; radialMap,</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;    <span class="keyword">const</span> QPointF&amp; pole, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to )<span class="keyword"> const</span></div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;    <span class="keywordflow">switch</span> ( <a class="code" href="class_qwt_polar_curve.html#a5333c47ade450be5544f2970f6c6c9be">style</a> )</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;    {</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_polar_curve.html#a6c42c231ee7db4995d90e486737508a6ae800b606b10d7eb1dab59631c8b45358">Lines</a>:</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;            <a class="code" href="class_qwt_polar_curve.html#afca4a55d3ba3aa420bb7f569e4cf6978">drawLines</a>( painter, azimuthMap, radialMap, pole, from, to );</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_polar_curve.html#a6c42c231ee7db4995d90e486737508a6a98a2084e94b848166c92636432e1c88e">NoCurve</a>:</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;        <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    }</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;}</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160; </div>
<div class="line"><a name="l00367"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#afca4a55d3ba3aa420bb7f569e4cf6978">  367</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_curve.html#afca4a55d3ba3aa420bb7f569e4cf6978">QwtPolarCurve::drawLines</a>( QPainter* painter,</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; azimuthMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; radialMap,</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;    <span class="keyword">const</span> QPointF&amp; pole, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to )<span class="keyword"> const</span></div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;    <span class="keywordtype">int</span> size = to - from + 1;</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;    <span class="keywordflow">if</span> ( size &lt;= 0 )</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160; </div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;    QPolygonF polyline;</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160; </div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;curveFitter )</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    {</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;        QPolygonF points( size );</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;        <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> j = from; j &lt;= to; j++ )</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;        {</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;            <span class="keyword">const</span> <a class="code" href="class_qwt_point_polar.html">QwtPointPolar</a> point = <a class="code" href="class_qwt_polar_curve.html#a9cd667d8cfa4173c13de03b2f02b852f">sample</a>( j );</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;            points[j - from] = QPointF( point.<a class="code" href="class_qwt_point_polar.html#a4b3ebfcbe0d9b6a7e0b39e50d2895510">azimuth</a>(), point.<a class="code" href="class_qwt_point_polar.html#a20a4dd477b5b204b080fed08aa04a7ce">radius</a>() );</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;        }</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160; </div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;        points = m_data-&gt;curveFitter-&gt;fitCurve( points );</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160; </div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;        polyline.resize( points.size() );</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160; </div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;        QPointF* polylineData = polyline.data();</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;        QPointF* pointsData = points.data();</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160; </div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;        <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; points.size(); i++ )</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;        {</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;            <span class="keyword">const</span> <a class="code" href="class_qwt_point_polar.html">QwtPointPolar</a> point( pointsData[i].x(), pointsData[i].y() );</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160; </div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;            <span class="keywordtype">double</span> r = radialMap.<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( point.<a class="code" href="class_qwt_point_polar.html#a20a4dd477b5b204b080fed08aa04a7ce">radius</a>() );</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">double</span> a = azimuthMap.<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( point.<a class="code" href="class_qwt_point_polar.html#a4b3ebfcbe0d9b6a7e0b39e50d2895510">azimuth</a>() );</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160; </div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;            polylineData[i] = qwtPolar2Pos( pole, r, a );</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;        }</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    }</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;    {</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;        polyline.resize( size );</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;        QPointF* polylineData = polyline.data();</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160; </div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;        <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = from; i &lt;= to; i++ )</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;        {</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;            <a class="code" href="class_qwt_point_polar.html">QwtPointPolar</a> point = <a class="code" href="class_qwt_polar_curve.html#a9cd667d8cfa4173c13de03b2f02b852f">sample</a>( i );</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;            <span class="keywordflow">if</span> ( !qwtInsidePole( radialMap, point.<a class="code" href="class_qwt_point_polar.html#a20a4dd477b5b204b080fed08aa04a7ce">radius</a>() ) )</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;            {</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;                <span class="keywordtype">double</span> r = radialMap.<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( point.<a class="code" href="class_qwt_point_polar.html#a20a4dd477b5b204b080fed08aa04a7ce">radius</a>() );</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;                <span class="keyword">const</span> <span class="keywordtype">double</span> a = azimuthMap.<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( point.<a class="code" href="class_qwt_point_polar.html#a4b3ebfcbe0d9b6a7e0b39e50d2895510">azimuth</a>() );</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;                polylineData[i - from] = qwtPolar2Pos( pole, r, a );</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;            }</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;            {</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;                polylineData[i - from] = pole;</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;            }</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;        }</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;    }</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160; </div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;    QRectF clipRect;</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;    <span class="keywordflow">if</span> ( painter-&gt;hasClipping() )</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;    {</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;        clipRect = painter-&gt;clipRegion().boundingRect();</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;    }</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;    {</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;        clipRect = painter-&gt;window();</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;        <span class="keywordflow">if</span> ( !clipRect.isEmpty() )</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;            clipRect = painter-&gt;transform().inverted().mapRect( clipRect );</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;    }</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160; </div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;    <span class="keywordflow">if</span> ( !clipRect.isEmpty() )</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;    {</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;        <span class="keywordtype">double</span> off = qCeil( qMax( qreal( 1.0 ), painter-&gt;pen().widthF() ) );</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;        clipRect = clipRect.toRect().adjusted( -off, -off, off, off );</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;        <a class="code" href="namespace_qwt_clipper.html#aa5305d415fd97b332825e68b6cb25715">QwtClipper::clipPolygonF</a>( clipRect, polyline );</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;    }</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160; </div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;    <a class="code" href="class_qwt_painter.html#a60ab9909e9eac196c022b1ec6200d198">QwtPainter::drawPolyline</a>( painter, polyline );</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;}</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160; </div>
<div class="line"><a name="l00459"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#a14b7031aa63f9ef74d6d972cfc3656d3">  459</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_curve.html#a14b7031aa63f9ef74d6d972cfc3656d3">QwtPolarCurve::drawSymbols</a>( QPainter* painter, <span class="keyword">const</span> <a class="code" href="class_qwt_symbol.html">QwtSymbol</a>&amp; symbol,</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; azimuthMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; radialMap,</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;    <span class="keyword">const</span> QPointF&amp; pole, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to )<span class="keyword"> const</span></div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;    painter-&gt;setBrush( <a class="code" href="class_qwt_polar_curve.html#a6688bc3f24b937bbe2f719f683ae3a90">symbol</a>.<a class="code" href="class_qwt_symbol.html#a0c1d941275544c732bfad4b7fb7a0cc2">brush</a>() );</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;    painter-&gt;setPen( <a class="code" href="class_qwt_polar_curve.html#a6688bc3f24b937bbe2f719f683ae3a90">symbol</a>.<a class="code" href="class_qwt_symbol.html#ae5f36a2f326fe080cc63ca7c889a3bbf">pen</a>() );</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160; </div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> chunkSize = 500;</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160; </div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = from; i &lt;= to; i += chunkSize )</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;    {</div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> n = qMin( chunkSize, to - i + 1 );</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160; </div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;        QPolygonF points;</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;        <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> j = 0; j &lt; n; j++ )</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;        {</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;            <span class="keyword">const</span> <a class="code" href="class_qwt_point_polar.html">QwtPointPolar</a> point = <a class="code" href="class_qwt_polar_curve.html#a9cd667d8cfa4173c13de03b2f02b852f">sample</a>( i + j );</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160; </div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;            <span class="keywordflow">if</span> ( !qwtInsidePole( radialMap, point.<a class="code" href="class_qwt_point_polar.html#a20a4dd477b5b204b080fed08aa04a7ce">radius</a>() ) )</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;            {</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;                <span class="keyword">const</span> <span class="keywordtype">double</span> r = radialMap.<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( point.<a class="code" href="class_qwt_point_polar.html#a20a4dd477b5b204b080fed08aa04a7ce">radius</a>() );</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;                <span class="keyword">const</span> <span class="keywordtype">double</span> a = azimuthMap.<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( point.<a class="code" href="class_qwt_point_polar.html#a4b3ebfcbe0d9b6a7e0b39e50d2895510">azimuth</a>() );</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160; </div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;                points += qwtPolar2Pos( pole, r, a );</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;            }</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;            {</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;                points += pole;</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;            }</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;        }</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160; </div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;        <span class="keywordflow">if</span> ( points.size() &gt; 0 )</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;            <a class="code" href="class_qwt_polar_curve.html#a6688bc3f24b937bbe2f719f683ae3a90">symbol</a>.<a class="code" href="class_qwt_symbol.html#a623997cd980c29e7d9cac3718e21cefc">drawSymbols</a>( painter, points );</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;    }</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;}</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160; </div>
<div class="line"><a name="l00499"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#a8b7b40db426d1a61c3fb73d853319e4c">  499</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="class_qwt_polar_curve.html#a8b7b40db426d1a61c3fb73d853319e4c">QwtPolarCurve::dataSize</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;    <span class="keywordflow">return</span> m_series-&gt;<a class="code" href="class_qwt_series_data.html#a3cfe5b26fc55a887ac85b0103ae80a3e">size</a>();</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;}</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160; </div>
<div class="line"><a name="l00513"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#a5bbdbfa9e44951eaf43e387680a00c55">  513</a></span>&#160;<a class="code" href="class_qwt_graphic.html">QwtGraphic</a> <a class="code" href="class_qwt_polar_curve.html#a5bbdbfa9e44951eaf43e387680a00c55">QwtPolarCurve::legendIcon</a>( <span class="keywordtype">int</span> index,</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;    <span class="keyword">const</span> QSizeF&amp; size )<span class="keyword"> const</span></div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;    Q_UNUSED( index );</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160; </div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;    <span class="keywordflow">if</span> ( size.isEmpty() )</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="class_qwt_graphic.html">QwtGraphic</a>();</div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160; </div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;    <a class="code" href="class_qwt_graphic.html">QwtGraphic</a> graphic;</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;    graphic.<a class="code" href="class_qwt_graphic.html#acba8d73bc62bd15c15491d4a6e739869">setDefaultSize</a>( size );</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;    graphic.<a class="code" href="class_qwt_graphic.html#a494b5de0452120653188828f6a1a6f55">setRenderHint</a>( <a class="code" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03ab70056f66aa75fb24c834cb3da7b0133">QwtGraphic::RenderPensUnscaled</a>, <span class="keyword">true</span> );</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160; </div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;    QPainter painter( &amp;graphic );</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;    painter.setRenderHint( QPainter::Antialiasing,</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;        <a class="code" href="class_qwt_polar_item.html#a63ef394b277bf35dd4343b5ac68cf641">testRenderHint</a>( <a class="code" href="class_qwt_polar_item.html#aafc969899461b4fb481396cd347614edaeb386d24afe0bb558475d66d794f865f">QwtPolarItem::RenderAntialiased</a> ) );</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160; </div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;legendAttributes == 0 )</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;    {</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;        QBrush brush;</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160; </div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;        <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_polar_curve.html#a5333c47ade450be5544f2970f6c6c9be">style</a>() != <a class="code" href="class_qwt_polar_curve.html#a6c42c231ee7db4995d90e486737508a6a98a2084e94b848166c92636432e1c88e">QwtPolarCurve::NoCurve</a> )</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;        {</div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;            brush = QBrush( <a class="code" href="class_qwt_polar_curve.html#a660100feaf19d30865c8a24cb525ec32">pen</a>().color() );</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;        }</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( m_data-&gt;symbol &amp;&amp;</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;            ( m_data-&gt;symbol-&gt;style() != <a class="code" href="class_qwt_symbol.html#a62f457952470c2076962e83ef2c24d2fac3089b3993834683204a7bda52e763d3">QwtSymbol::NoSymbol</a> ) )</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;        {</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;            brush = QBrush( m_data-&gt;symbol-&gt;pen().color() );</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;        }</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160; </div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;        <span class="keywordflow">if</span> ( brush.style() != Qt::NoBrush )</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;        {</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;            QRectF r( 0, 0, size.width(), size.height() );</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;            painter.fillRect( r, brush );</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;        }</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;    }</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160; </div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;legendAttributes &amp; <a class="code" href="class_qwt_polar_curve.html#a48eb3748b6a9b6533386c09fe27f8e89a134996220124389ab810cc09fc437ef1">QwtPolarCurve::LegendShowLine</a> )</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;    {</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;        <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_polar_curve.html#a660100feaf19d30865c8a24cb525ec32">pen</a>() != Qt::NoPen )</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;        {</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;            QPen pn = <a class="code" href="class_qwt_polar_curve.html#a660100feaf19d30865c8a24cb525ec32">pen</a>();</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;            pn.setCapStyle( Qt::FlatCap );</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160; </div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;            painter.setPen( pn );</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160; </div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">double</span> y = 0.5 * size.height();</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;            <a class="code" href="class_qwt_painter.html#af7da8f2bd3bda731e76b564ba44ea6e7">QwtPainter::drawLine</a>( &amp;painter, 0.0, y, size.width(), y );</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;        }</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;    }</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160; </div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;legendAttributes &amp; <a class="code" href="class_qwt_polar_curve.html#a48eb3748b6a9b6533386c09fe27f8e89aacac949c4679b0ff6cc05650d0da174d">QwtPolarCurve::LegendShowSymbol</a> )</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;    {</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;symbol )</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;        {</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;            QRectF r( 0, 0, size.width(), size.height() );</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;            m_data-&gt;symbol-&gt;drawSymbol( &amp;painter, r );</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;        }</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;    }</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160; </div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;    <span class="keywordflow">return</span> graphic;</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;}</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160; </div>
<div class="line"><a name="l00585"></a><span class="lineno"><a class="line" href="class_qwt_polar_curve.html#a056644fdb21821e9b37dfdef1c98614d">  585</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_polar_curve.html#a056644fdb21821e9b37dfdef1c98614d">QwtPolarCurve::boundingInterval</a>( <span class="keywordtype">int</span> scaleId )<span class="keyword"> const</span></div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;    <span class="keyword">const</span> QRectF boundingRect = m_series-&gt;<a class="code" href="class_qwt_series_data.html#aedb969ba51a27d88d26ad7f7cb1c2c7f">boundingRect</a>();</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160; </div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;    <span class="keywordflow">if</span> ( scaleId == QwtPolar::ScaleAzimuth )</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>( boundingRect.left(), boundingRect.right() );</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160; </div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;    <span class="keywordflow">if</span> ( scaleId == QwtPolar::ScaleRadius )</div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>( boundingRect.top(), boundingRect.bottom() );</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160; </div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>();</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;}</div>
<div class="ttc" id="aclass_qwt_curve_fitter_html"><div class="ttname"><a href="class_qwt_curve_fitter.html">QwtCurveFitter</a></div><div class="ttdoc">Abstract base class for a curve fitter.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__curve__fitter_8h_source.html#l00021">qwt_curve_fitter.h:22</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html"><div class="ttname"><a href="class_qwt_graphic.html">QwtGraphic</a></div><div class="ttdoc">A paint device for scalable graphics.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00075">qwt_graphic.h:76</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a3f87dcc606b131ed6c3cfeead1d6de03ab70056f66aa75fb24c834cb3da7b0133"><div class="ttname"><a href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03ab70056f66aa75fb24c834cb3da7b0133">QwtGraphic::RenderPensUnscaled</a></div><div class="ttdeci">@ RenderPensUnscaled</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00097">qwt_graphic.h:96</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a494b5de0452120653188828f6a1a6f55"><div class="ttname"><a href="class_qwt_graphic.html#a494b5de0452120653188828f6a1a6f55">QwtGraphic::setRenderHint</a></div><div class="ttdeci">void setRenderHint(RenderHint, bool on=true)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00443">qwt_graphic.cpp:443</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_acba8d73bc62bd15c15491d4a6e739869"><div class="ttname"><a href="class_qwt_graphic.html#acba8d73bc62bd15c15491d4a6e739869">QwtGraphic::setDefaultSize</a></div><div class="ttdeci">void setDefaultSize(const QSizeF &amp;)</div><div class="ttdoc">Set a default size.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00553">qwt_graphic.cpp:553</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html"><div class="ttname"><a href="class_qwt_interval.html">QwtInterval</a></div><div class="ttdoc">A class representing an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00022">qwt_interval.h:23</a></div></div>
<div class="ttc" id="aclass_qwt_painter_html_a60ab9909e9eac196c022b1ec6200d198"><div class="ttname"><a href="class_qwt_painter.html#a60ab9909e9eac196c022b1ec6200d198">QwtPainter::drawPolyline</a></div><div class="ttdeci">static void drawPolyline(QPainter *, const QPolygonF &amp;)</div><div class="ttdoc">Wrapper for QPainter::drawPolyline()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8cpp_source.html#l00578">qwt_painter.cpp:578</a></div></div>
<div class="ttc" id="aclass_qwt_painter_html_af7da8f2bd3bda731e76b564ba44ea6e7"><div class="ttname"><a href="class_qwt_painter.html#af7da8f2bd3bda731e76b564ba44ea6e7">QwtPainter::drawLine</a></div><div class="ttdeci">static void drawLine(QPainter *, qreal x1, qreal y1, qreal x2, qreal y2)</div><div class="ttdoc">Wrapper for QPainter::drawLine()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8h_source.html#l00154">qwt_painter.h:154</a></div></div>
<div class="ttc" id="aclass_qwt_point_polar_html"><div class="ttname"><a href="class_qwt_point_polar.html">QwtPointPolar</a></div><div class="ttdoc">A point in polar coordinates.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__point__polar_8h_source.html#l00028">qwt_point_polar.h:29</a></div></div>
<div class="ttc" id="aclass_qwt_point_polar_html_a20a4dd477b5b204b080fed08aa04a7ce"><div class="ttname"><a href="class_qwt_point_polar.html#a20a4dd477b5b204b080fed08aa04a7ce">QwtPointPolar::radius</a></div><div class="ttdeci">double radius() const</div><div class="ttdoc">Returns the radius.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__point__polar_8h_source.html#l00102">qwt_point_polar.h:102</a></div></div>
<div class="ttc" id="aclass_qwt_point_polar_html_a4b3ebfcbe0d9b6a7e0b39e50d2895510"><div class="ttname"><a href="class_qwt_point_polar.html#a4b3ebfcbe0d9b6a7e0b39e50d2895510">QwtPointPolar::azimuth</a></div><div class="ttdeci">double azimuth() const</div><div class="ttdoc">Returns the azimuth.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__point__polar_8h_source.html#l00108">qwt_point_polar.h:108</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html"><div class="ttname"><a href="class_qwt_polar_curve.html">QwtPolarCurve</a></div><div class="ttdoc">An item, that represents a series of points.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8h_source.html#l00030">qwt_polar_curve.h:31</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a018536334d6e4f8b1f8ffe6584216773"><div class="ttname"><a href="class_qwt_polar_curve.html#a018536334d6e4f8b1f8ffe6584216773">QwtPolarCurve::testLegendAttribute</a></div><div class="ttdeci">bool testLegendAttribute(LegendAttribute) const</div><div class="ttdoc">Test if a legend attribute is enabled.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00141">qwt_polar_curve.cpp:141</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a056644fdb21821e9b37dfdef1c98614d"><div class="ttname"><a href="class_qwt_polar_curve.html#a056644fdb21821e9b37dfdef1c98614d">QwtPolarCurve::boundingInterval</a></div><div class="ttdeci">virtual QwtInterval boundingInterval(int scaleId) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00585">qwt_polar_curve.cpp:585</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a14b7031aa63f9ef74d6d972cfc3656d3"><div class="ttname"><a href="class_qwt_polar_curve.html#a14b7031aa63f9ef74d6d972cfc3656d3">QwtPolarCurve::drawSymbols</a></div><div class="ttdeci">virtual void drawSymbols(QPainter *, const QwtSymbol &amp;, const QwtScaleMap &amp;azimuthMap, const QwtScaleMap &amp;radialMap, const QPointF &amp;pole, int from, int to) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00459">qwt_polar_curve.cpp:459</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a24a1852d09e48a5c57c7a19d57345581"><div class="ttname"><a href="class_qwt_polar_curve.html#a24a1852d09e48a5c57c7a19d57345581">QwtPolarCurve::drawCurve</a></div><div class="ttdeci">virtual void drawCurve(QPainter *, int style, const QwtScaleMap &amp;azimuthMap, const QwtScaleMap &amp;radialMap, const QPointF &amp;pole, int from, int to) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00341">qwt_polar_curve.cpp:341</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a409832d66cc708e9d04cba21f4cbd504"><div class="ttname"><a href="class_qwt_polar_curve.html#a409832d66cc708e9d04cba21f4cbd504">QwtPolarCurve::setStyle</a></div><div class="ttdeci">void setStyle(CurveStyle style)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00152">qwt_polar_curve.cpp:152</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a48eb3748b6a9b6533386c09fe27f8e89"><div class="ttname"><a href="class_qwt_polar_curve.html#a48eb3748b6a9b6533386c09fe27f8e89">QwtPolarCurve::LegendAttribute</a></div><div class="ttdeci">LegendAttribute</div><div class="ttdoc">Attributes how to represent the curve on the legend.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8h_source.html#l00063">qwt_polar_curve.h:64</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a48eb3748b6a9b6533386c09fe27f8e89a134996220124389ab810cc09fc437ef1"><div class="ttname"><a href="class_qwt_polar_curve.html#a48eb3748b6a9b6533386c09fe27f8e89a134996220124389ab810cc09fc437ef1">QwtPolarCurve::LegendShowLine</a></div><div class="ttdeci">@ LegendShowLine</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8h_source.html#l00069">qwt_polar_curve.h:69</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a48eb3748b6a9b6533386c09fe27f8e89aacac949c4679b0ff6cc05650d0da174d"><div class="ttname"><a href="class_qwt_polar_curve.html#a48eb3748b6a9b6533386c09fe27f8e89aacac949c4679b0ff6cc05650d0da174d">QwtPolarCurve::LegendShowSymbol</a></div><div class="ttdeci">@ LegendShowSymbol</div><div class="ttdoc">If the curve has a valid symbol it is painted.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8h_source.html#l00073">qwt_polar_curve.h:72</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a4f4ccc0faf9e571cef33c4d7427f3f3e"><div class="ttname"><a href="class_qwt_polar_curve.html#a4f4ccc0faf9e571cef33c4d7427f3f3e">QwtPolarCurve::LegendAttributes</a></div><div class="ttdeci">QFlags&lt; LegendAttribute &gt; LegendAttributes</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8h_source.html#l00075">qwt_polar_curve.h:75</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a4f9088be77be638b5b620c42c38a9df2"><div class="ttname"><a href="class_qwt_polar_curve.html#a4f9088be77be638b5b620c42c38a9df2">QwtPolarCurve::data</a></div><div class="ttdeci">const QwtSeriesData&lt; QwtPointPolar &gt; * data() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8h_source.html#l00144">qwt_polar_curve.h:144</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a5333c47ade450be5544f2970f6c6c9be"><div class="ttname"><a href="class_qwt_polar_curve.html#a5333c47ade450be5544f2970f6c6c9be">QwtPolarCurve::style</a></div><div class="ttdeci">CurveStyle style() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00165">qwt_polar_curve.cpp:165</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a5bbdbfa9e44951eaf43e387680a00c55"><div class="ttname"><a href="class_qwt_polar_curve.html#a5bbdbfa9e44951eaf43e387680a00c55">QwtPolarCurve::legendIcon</a></div><div class="ttdeci">virtual QwtGraphic legendIcon(int index, const QSizeF &amp;) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00513">qwt_polar_curve.cpp:513</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a5f649b65305875ba46d6ca12b5104ac0"><div class="ttname"><a href="class_qwt_polar_curve.html#a5f649b65305875ba46d6ca12b5104ac0">QwtPolarCurve::setPen</a></div><div class="ttdeci">void setPen(const QPen &amp;)</div><div class="ttdoc">Assign a pen.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00199">qwt_polar_curve.cpp:199</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a660100feaf19d30865c8a24cb525ec32"><div class="ttname"><a href="class_qwt_polar_curve.html#a660100feaf19d30865c8a24cb525ec32">QwtPolarCurve::pen</a></div><div class="ttdeci">const QPen &amp; pen() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00212">qwt_polar_curve.cpp:212</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a6688bc3f24b937bbe2f719f683ae3a90"><div class="ttname"><a href="class_qwt_polar_curve.html#a6688bc3f24b937bbe2f719f683ae3a90">QwtPolarCurve::symbol</a></div><div class="ttdeci">const QwtSymbol * symbol() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00189">qwt_polar_curve.cpp:189</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a6c42c231ee7db4995d90e486737508a6"><div class="ttname"><a href="class_qwt_polar_curve.html#a6c42c231ee7db4995d90e486737508a6">QwtPolarCurve::CurveStyle</a></div><div class="ttdeci">CurveStyle</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8h_source.html#l00037">qwt_polar_curve.h:38</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a6c42c231ee7db4995d90e486737508a6a98a2084e94b848166c92636432e1c88e"><div class="ttname"><a href="class_qwt_polar_curve.html#a6c42c231ee7db4995d90e486737508a6a98a2084e94b848166c92636432e1c88e">QwtPolarCurve::NoCurve</a></div><div class="ttdeci">@ NoCurve</div><div class="ttdoc">Don't draw a curve. Note: This doesn't affect the symbols.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8h_source.html#l00040">qwt_polar_curve.h:40</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a6c42c231ee7db4995d90e486737508a6ae800b606b10d7eb1dab59631c8b45358"><div class="ttname"><a href="class_qwt_polar_curve.html#a6c42c231ee7db4995d90e486737508a6ae800b606b10d7eb1dab59631c8b45358">QwtPolarCurve::Lines</a></div><div class="ttdeci">@ Lines</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8h_source.html#l00047">qwt_polar_curve.h:47</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a7e970eaf63fed27fb0d346905bd526f6"><div class="ttname"><a href="class_qwt_polar_curve.html#a7e970eaf63fed27fb0d346905bd526f6">QwtPolarCurve::setSymbol</a></div><div class="ttdeci">void setSymbol(QwtSymbol *)</div><div class="ttdoc">Assign a symbol.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00175">qwt_polar_curve.cpp:175</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a8b7b40db426d1a61c3fb73d853319e4c"><div class="ttname"><a href="class_qwt_polar_curve.html#a8b7b40db426d1a61c3fb73d853319e4c">QwtPolarCurve::dataSize</a></div><div class="ttdeci">size_t dataSize() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00499">qwt_polar_curve.cpp:499</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_a9cd667d8cfa4173c13de03b2f02b852f"><div class="ttname"><a href="class_qwt_polar_curve.html#a9cd667d8cfa4173c13de03b2f02b852f">QwtPolarCurve::sample</a></div><div class="ttdeci">QwtPointPolar sample(int i) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8h_source.html#l00153">qwt_polar_curve.h:153</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_aa3bca82242e6faaabe53a203002259f3"><div class="ttname"><a href="class_qwt_polar_curve.html#aa3bca82242e6faaabe53a203002259f3">QwtPolarCurve::setLegendAttribute</a></div><div class="ttdeci">void setLegendAttribute(LegendAttribute, bool on=true)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00125">qwt_polar_curve.cpp:125</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_ab1443252c40c6c7d27e11b701f0c4c91"><div class="ttname"><a href="class_qwt_polar_curve.html#ab1443252c40c6c7d27e11b701f0c4c91">QwtPolarCurve::QwtPolarCurve</a></div><div class="ttdeci">QwtPolarCurve()</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00066">qwt_polar_curve.cpp:66</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_ab8f937a92c7d58a1dbead8890238af2e"><div class="ttname"><a href="class_qwt_polar_curve.html#ab8f937a92c7d58a1dbead8890238af2e">QwtPolarCurve::draw</a></div><div class="ttdeci">virtual void draw(QPainter *p, const QwtScaleMap &amp;azimuthMap, const QwtScaleMap &amp;radialMap, const QPointF &amp;pole, double radius, const QRectF &amp;canvasRect) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00276">qwt_polar_curve.cpp:276</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_abcd7ce0a4b6dbfe470bce5370cdffb7c"><div class="ttname"><a href="class_qwt_polar_curve.html#abcd7ce0a4b6dbfe470bce5370cdffb7c">QwtPolarCurve::setCurveFitter</a></div><div class="ttdeci">void setCurveFitter(QwtCurveFitter *)</div><div class="ttdoc">Insert a curve fitter.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00246">qwt_polar_curve.cpp:246</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_abe8075b913cea7e6a0252c79b9edbf61"><div class="ttname"><a href="class_qwt_polar_curve.html#abe8075b913cea7e6a0252c79b9edbf61">QwtPolarCurve::curveFitter</a></div><div class="ttdeci">QwtCurveFitter * curveFitter() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00261">qwt_polar_curve.cpp:261</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_ad99ae37d57853661df31aa18ff4bc4fc"><div class="ttname"><a href="class_qwt_polar_curve.html#ad99ae37d57853661df31aa18ff4bc4fc">QwtPolarCurve::init</a></div><div class="ttdeci">void init()</div><div class="ttdoc">Initialize data members.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00100">qwt_polar_curve.cpp:100</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_ade9c7ec38432ca0820850e96d5bb3a30"><div class="ttname"><a href="class_qwt_polar_curve.html#ade9c7ec38432ca0820850e96d5bb3a30">QwtPolarCurve::rtti</a></div><div class="ttdeci">virtual int rtti() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00113">qwt_polar_curve.cpp:113</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_af331933dc8508cf183b95be73931d84e"><div class="ttname"><a href="class_qwt_polar_curve.html#af331933dc8508cf183b95be73931d84e">QwtPolarCurve::setData</a></div><div class="ttdeci">void setData(QwtSeriesData&lt; QwtPointPolar &gt; *data)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00225">qwt_polar_curve.cpp:225</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_af99dc41ede43167ac8b28c287158b00a"><div class="ttname"><a href="class_qwt_polar_curve.html#af99dc41ede43167ac8b28c287158b00a">QwtPolarCurve::~QwtPolarCurve</a></div><div class="ttdeci">virtual ~QwtPolarCurve()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00093">qwt_polar_curve.cpp:93</a></div></div>
<div class="ttc" id="aclass_qwt_polar_curve_html_afca4a55d3ba3aa420bb7f569e4cf6978"><div class="ttname"><a href="class_qwt_polar_curve.html#afca4a55d3ba3aa420bb7f569e4cf6978">QwtPolarCurve::drawLines</a></div><div class="ttdeci">void drawLines(QPainter *, const QwtScaleMap &amp;azimuthMap, const QwtScaleMap &amp;radialMap, const QPointF &amp;pole, int from, int to) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__curve_8cpp_source.html#l00367">qwt_polar_curve.cpp:367</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html"><div class="ttname"><a href="class_qwt_polar_item.html">QwtPolarItem</a></div><div class="ttdoc">Base class for items on a polar plot.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8h_source.html#l00037">qwt_polar_item.h:38</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a0fa7263683e0982892162174328a55c1"><div class="ttname"><a href="class_qwt_polar_item.html#a0fa7263683e0982892162174328a55c1">QwtPolarItem::itemChanged</a></div><div class="ttdeci">virtual void itemChanged()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8cpp_source.html#l00355">qwt_polar_item.cpp:355</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a3dfa4f39bc1ac99b0371b4938abe6ad6a6f900569b4e72f925ea64bed4d149d5e"><div class="ttname"><a href="class_qwt_polar_item.html#a3dfa4f39bc1ac99b0371b4938abe6ad6a6f900569b4e72f925ea64bed4d149d5e">QwtPolarItem::Legend</a></div><div class="ttdeci">@ Legend</div><div class="ttdoc">The item is represented on the legend.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8h_source.html#l00077">qwt_polar_item.h:77</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a3dfa4f39bc1ac99b0371b4938abe6ad6a7f9ee77f4ec3170c4c7255bf4bd4399c"><div class="ttname"><a href="class_qwt_polar_item.html#a3dfa4f39bc1ac99b0371b4938abe6ad6a7f9ee77f4ec3170c4c7255bf4bd4399c">QwtPolarItem::AutoScale</a></div><div class="ttdeci">@ AutoScale</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8h_source.html#l00084">qwt_polar_item.h:83</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a63ef394b277bf35dd4343b5ac68cf641"><div class="ttname"><a href="class_qwt_polar_item.html#a63ef394b277bf35dd4343b5ac68cf641">QwtPolarItem::testRenderHint</a></div><div class="ttdeci">bool testRenderHint(RenderHint) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8cpp_source.html#l00254">qwt_polar_item.cpp:254</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_a6c03d774c1d089ec8603dd37879a9f4dad2b363a80ab5fde478a4fa996908d685"><div class="ttname"><a href="class_qwt_polar_item.html#a6c03d774c1d089ec8603dd37879a9f4dad2b363a80ab5fde478a4fa996908d685">QwtPolarItem::Rtti_PolarCurve</a></div><div class="ttdeci">@ Rtti_PolarCurve</div><div class="ttdoc">For QwtPolarCurve.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8h_source.html#l00058">qwt_polar_item.h:58</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_aa5222a54ed4578061f6af398a289ab0e"><div class="ttname"><a href="class_qwt_polar_item.html#aa5222a54ed4578061f6af398a289ab0e">QwtPolarItem::setItemAttribute</a></div><div class="ttdeci">void setItemAttribute(ItemAttribute, bool on=true)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8cpp_source.html#l00201">qwt_polar_item.cpp:201</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_aafc969899461b4fb481396cd347614edaeb386d24afe0bb558475d66d794f865f"><div class="ttname"><a href="class_qwt_polar_item.html#aafc969899461b4fb481396cd347614edaeb386d24afe0bb558475d66d794f865f">QwtPolarItem::RenderAntialiased</a></div><div class="ttdeci">@ RenderAntialiased</div><div class="ttdoc">Enable antialiasing.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8h_source.html#l00096">qwt_polar_item.h:95</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_acaa87e47f7a3d307f138bbce2dae7095"><div class="ttname"><a href="class_qwt_polar_item.html#acaa87e47f7a3d307f138bbce2dae7095">QwtPolarItem::setRenderHint</a></div><div class="ttdeci">void setRenderHint(RenderHint, bool on=true)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8cpp_source.html#l00234">qwt_polar_item.cpp:234</a></div></div>
<div class="ttc" id="aclass_qwt_polar_item_html_acef8efd945a194b70a11ad39060de917"><div class="ttname"><a href="class_qwt_polar_item.html#acef8efd945a194b70a11ad39060de917">QwtPolarItem::setZ</a></div><div class="ttdeci">void setZ(double z)</div><div class="ttdoc">Set the z value.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__item_8cpp_source.html#l00142">qwt_polar_item.cpp:142</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html"><div class="ttname"><a href="class_qwt_scale_map.html">QwtScaleMap</a></div><div class="ttdoc">A scale map.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00026">qwt_scale_map.h:27</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_a283100be40b08db7df078b8a0ee1d19c"><div class="ttname"><a href="class_qwt_scale_map.html#a283100be40b08db7df078b8a0ee1d19c">QwtScaleMap::isInverting</a></div><div class="ttdeci">bool isInverting() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00164">qwt_scale_map.h:164</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_a504f1627e0e02ddac03d2ce46507b865"><div class="ttname"><a href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">QwtScaleMap::transform</a></div><div class="ttdeci">double transform(double s) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00137">qwt_scale_map.h:137</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_a64b15c76aa63a521447215018c75bf37"><div class="ttname"><a href="class_qwt_scale_map.html#a64b15c76aa63a521447215018c75bf37">QwtScaleMap::s1</a></div><div class="ttdeci">double s1() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00083">qwt_scale_map.h:83</a></div></div>
<div class="ttc" id="aclass_qwt_series_data_html"><div class="ttname"><a href="class_qwt_series_data.html">QwtSeriesData&lt; QwtPointPolar &gt;</a></div></div>
<div class="ttc" id="aclass_qwt_series_data_html_a3cfe5b26fc55a887ac85b0103ae80a3e"><div class="ttname"><a href="class_qwt_series_data.html#a3cfe5b26fc55a887ac85b0103ae80a3e">QwtSeriesData::size</a></div><div class="ttdeci">virtual size_t size() const =0</div></div>
<div class="ttc" id="aclass_qwt_series_data_html_aedb969ba51a27d88d26ad7f7cb1c2c7f"><div class="ttname"><a href="class_qwt_series_data.html#aedb969ba51a27d88d26ad7f7cb1c2c7f">QwtSeriesData::boundingRect</a></div><div class="ttdeci">virtual QRectF boundingRect() const =0</div></div>
<div class="ttc" id="aclass_qwt_symbol_html"><div class="ttname"><a href="class_qwt_symbol.html">QwtSymbol</a></div><div class="ttdoc">A class for drawing symbols.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__symbol_8h_source.html#l00031">qwt_symbol.h:32</a></div></div>
<div class="ttc" id="aclass_qwt_symbol_html_a0c1d941275544c732bfad4b7fb7a0cc2"><div class="ttname"><a href="class_qwt_symbol.html#a0c1d941275544c732bfad4b7fb7a0cc2">QwtSymbol::brush</a></div><div class="ttdeci">const QBrush &amp; brush() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__symbol_8cpp_source.html#l01123">qwt_symbol.cpp:1123</a></div></div>
<div class="ttc" id="aclass_qwt_symbol_html_a623997cd980c29e7d9cac3718e21cefc"><div class="ttname"><a href="class_qwt_symbol.html#a623997cd980c29e7d9cac3718e21cefc">QwtSymbol::drawSymbols</a></div><div class="ttdeci">void drawSymbols(QPainter *, const QPolygonF &amp;) const</div><div class="ttdoc">Draw symbols at the specified points.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__symbol_8h_source.html#l00251">qwt_symbol.h:251</a></div></div>
<div class="ttc" id="aclass_qwt_symbol_html_a62f457952470c2076962e83ef2c24d2fac3089b3993834683204a7bda52e763d3"><div class="ttname"><a href="class_qwt_symbol.html#a62f457952470c2076962e83ef2c24d2fac3089b3993834683204a7bda52e763d3">QwtSymbol::NoSymbol</a></div><div class="ttdeci">@ NoSymbol</div><div class="ttdoc">No Style. The symbol cannot be drawn.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__symbol_8h_source.html#l00041">qwt_symbol.h:41</a></div></div>
<div class="ttc" id="aclass_qwt_symbol_html_ae5f36a2f326fe080cc63ca7c889a3bbf"><div class="ttname"><a href="class_qwt_symbol.html#ae5f36a2f326fe080cc63ca7c889a3bbf">QwtSymbol::pen</a></div><div class="ttdeci">const QPen &amp; pen() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__symbol_8cpp_source.html#l01171">qwt_symbol.cpp:1171</a></div></div>
<div class="ttc" id="aclass_qwt_text_html"><div class="ttname"><a href="class_qwt_text.html">QwtText</a></div><div class="ttdoc">A class representing a text.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8h_source.html#l00051">qwt_text.h:52</a></div></div>
<div class="ttc" id="anamespace_qwt_clipper_html_aa5305d415fd97b332825e68b6cb25715"><div class="ttname"><a href="namespace_qwt_clipper.html#aa5305d415fd97b332825e68b6cb25715">QwtClipper::clipPolygonF</a></div><div class="ttdeci">QWT_EXPORT void clipPolygonF(const QRectF &amp;, QPolygonF &amp;, bool closePolygon=false)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__clipper_8cpp_source.html#l00404">qwt_clipper.cpp:404</a></div></div>
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